Magnetic Door Contact (Model RS1 reed switch N/O & Magnet)
Model DA5TAC is a wired non-battery, DC powered door contact sensor and magnet set, used for
doors or entries that are always closed, with the added feature, of sending a wireless signal
“continuously” while the door is opened and stops when the door is secured. The wireless signal is sent
to a Model DARD (receiver sounder), over 100 feet away.

Mr Chime offers the “Model DA5T”, Battery operated unit, if power is not available at the entry